Category:
Youth ATV / Entry-Level Sport ATV
Target Demographic:
Young riders and beginners in the ATV segment, focusing on safety, ease of use, and recreational trail riding.
Key Competitors:
Honda TRX90X, Yamaha YFZ50 (later model), Polaris Outlaw 50, Kymco Mongoose 50
Design Philosophy:
Compact, lightweight, user-friendly design with a focus on safety features for young riders. Emphasis on durability and ease of maintenance for owners.
Suzuki Advancement:
Suzuki's reputation for producing reliable and well-engineered engines and chassis, even in their smaller displacement models.
Primary Coverage:
Complete Service and Repair
Additional Coverage:
Maintenance, Troubleshooting, Diagnostics, Electrical Systems, Engine Overhaul, Chassis Components, Suspension, Brakes, Drivetrain
Estimated Pages:
200-300 (typical for comprehensive factory manuals of this era)
Type:
Factory Service Manual / Workshop Manual
Engine System:
Engine assembly, disassembly, inspection, repair, tuning, carburetor, ignition system, lubrication system, cooling system (air-cooled)
Drivetrain System:
Automatic transmission (CVT), drive chain, sprockets, axle components
Chassis System:
Frame, handlebars, seat, body panels, fenders, racks
Suspension System:
Front and rear suspension, shock absorbers, A-arms, bushings
Braking System:
Front and rear drum brakes (or disc if applicable), brake levers, cables, adjustment
Electrical System:
Battery, starter motor, lighting (headlight, taillight), ignition switch, wiring diagrams, fuses
Fuel System:
Fuel tank, fuel lines, carburetor, fuel filter
Routine Maintenance:
Oil changes, filter replacements, chain adjustments, spark plug replacement, air filter cleaning/replacement, battery maintenance, brake adjustments
Troubleshooting Diagnostics:
Step-by-step diagnostic procedures for common issues, symptom-based troubleshooting guides
Engine Repair:
Top-end rebuild (cylinder, piston, rings), valve adjustments, carburetor overhaul, crankshaft and connecting rod inspection/replacement
Drivetrain Repair:
CVT belt replacement, clutch adjustment, chain and sprocket replacement, rear axle service
Electrical Repair:
Wiring harness inspection, component testing, starter system repair, lighting system troubleshooting
Chassis And Suspension Repair:
Ball joint inspection, steering system service, shock absorber replacement, wheel bearing service
Depth:
Comprehensive: Covers basic maintenance to complete engine and transmission overhauls, including detailed specifications and diagrams.
Engine Type:
Four-stroke, SOHC, air-cooled, single-cylinder
Bore X Stroke:
39.0 mm x 41.5 mm
Horsepower:
Estimated 3.1 HP @ 7,000 RPM (subject to exact tuning and emissions regulations)
Torque:
Estimated 2.6 lb-ft @ 5,500 RPM
Carburetor Model:
Mikuni VM12SC (or similar)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
1.2 L (0.3 US gal)
Ignition System:
CDI (Capacitor Discharge Ignition)
Cooling Method:
Forced air-cooled
Oil Type:
SAE 10W-40 API SG or higher
Atv Safety Standards:
Designed to meet ANSI standards for youth ATVs. Features like throttle limiter, engine kill switch, and automatic transmission promote safe operation.
Throttle Limiter:
Adjustable throttle limiter screw for controlling top speed.
Tether Cord Switch:
Emergency engine shut-off tether cord.
Parking Brake:
Hand-operated parking brake mechanism.
Footwells:
Full floorboards with heel guards to protect rider's feet.
Lighting:
Headlight and taillight for visibility.
Frame Design:
Sturdy frame designed to withstand typical off-road use for its class.
Oil Change Interval:
Every 3 months or 1,000 km (620 miles) or 100 hours of operation (refer to manual for exact details and conditions).
Spark Plug Replacement:
Annually or as needed based on inspection. Typically NGK CR6HS or equivalent.
Air Filter Cleaning:
Regularly, depending on operating conditions (e.g., dusty environments). Service with foam air filter cleaner and oil.
Chain Lubrication Adjustment:
Every 500 km (310 miles) or more frequently in wet/dusty conditions. Adjust slack to specified range.
Engine Oil Capacity:
0.8 L (0.85 US qt) after filter change.
Gear Oil Type:
API GL-4 SAE 80W-90 gear oil (for final drive if applicable, though typically integrated with engine oil system in this class).
Common Wear Items:
CVT belt wear, carburetor jet clogging due to fuel quality, throttle cable adjustment, brake cable adjustment, spark plug fouling (especially if not properly maintained).
Preventative Measures:
Regular cleaning of air filter, use of fresh fuel, adherence to lubrication schedules, proper throttle limiter setting for rider skill.
Suzuki Atv Legacy:
Suzuki has a long and respected history in the ATV market, known for performance and reliability across various models, from sport quads to utility vehicles.
Lt-Z Lineage:
The LT-Z line, particularly the larger LT-Z400, established Suzuki's presence in the sport ATV segment. The LT-Z50 is positioned as an accessible entry point into this lineage for younger riders.
Production Period:
The LT-Z50 has been a consistent offering in Suzuki's youth ATV lineup for many years, undergoing minor updates but maintaining its core design and purpose.